No Sanding Method
A guide to post processing a 3D printed model without needed to sand
Last updated
A guide to post processing a 3D printed model without needed to sand
Last updated
The no-sanding method is the quickest and easiest method to achieve a decent level of finish to PLA prints. Aesthetically this process will not cover up the striations on your 3D-prints, however it is a great method for quickly colouring and finishing your parts to convey desirable effects.
Category | Rating |
Speed | ★ ★ ★ ★ ★ |
Finish Quality | ★ ★ ★ ☆ ☆ |
High-cover aerosol paint + primer (such as Rustoleum 2X)
Clear Satin Fast-Drying Polyurethane (such as Cabbots or MinWax)
Isopropyl wipes or similar to clean part
First ensure that the part is clean and dry. Wipe the part down with Isopropyl wipes or a similar product.
Apply a medium coat of high-cover paint to the part
Immediately apply a light coat of the polyurethane
Wait 10 minutes in-between coats
Repeat steps 2-4 a total of 5 times
Leave the part to dry overnight
If the part is discoloured, it may benefit from a final coat of high-cover paint.
